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Home/Best tools/Free Size Conversion Tools

Best Free Clothing & Shoe Size Converters

Buy the right size the first time. Convert shoe, clothing, ring, bra, hat, belt and jeans sizes across US, UK and EU charts, size kids clothing and shoes by age, and measure your way to the correct fit. Free, instant, and in your browser. All 21 tools below are free, run in your browser, and need no sign-up.

International Shoe Size ConverterEnter one size and see every equivalent instantly in your browser.Foot Length to Shoe SizeMeasure your foot in cm or inches and get accurate US, UK and EU shoe sizes for men and women.Clothing Size ConverterTranslate alpha sizes like S, M and L into US, UK and EU numeric sizes with one selection.Ring Size ConverterEnter one and see every equivalent ring size measurement instantly.Ring Size from CircumferenceWrap a strip of paper around your finger, enter the circumference or diameter, and get your US, UK and EU ring size.Bra Size CalculatorEnter your underbust and bust measurements to find your band and cup size using the standard inch difference method.Bra Size ConverterEnter a band and cup and see the matching label in every regional system.Hat Size CalculatorMeasure your head circumference in cm or inches and get your US, UK, EU and alpha hat size instantly.Glove Size CalculatorMeasure your hand circumference and get your numeric glove size plus an S to XL alpha size for men and women.Belt Size CalculatorEnter your pant waist or actual waist measurement and get the correct belt size in inches and centimeters.Jeans Size CalculatorConvert your waist and inseam measurements into US W/L jeans sizing and equivalent EU and alpha sizes.Men's Shirt Size CalculatorEnter your neck and sleeve measurements to get the correct collar size and sleeve length fit.Suit Jacket Size CalculatorEnter your chest measurement and height to get your jacket size and short, regular or long length.Kids Clothing Size by AgeEnter a child age to see the typical US, UK and EU clothing size plus average height and weight.Kids Shoe Size by AgeEnter a child age to see the typical US, UK and EU shoe size and the matching foot length in cm.Sock Size ConverterTurn your US shoe size into the numeric sock size and an S to XL alpha size for men and women.Watch Band Size CalculatorEnter your wrist circumference to find the recommended strap length and typical S, M or L band size.Necklace Length GuideEnter a chain length in inches or centimeters and see where it sits and the traditional style name.Waist to Pant Size ConverterTurn a waist measurement into US, UK and EU pant sizes and an S to XL alpha size for men and women.Dress Size ConverterEnter one dress size and see every international equivalent instantly.International Size Chart ReferenceQuick reference tables for womens and mens tops, waist and shoes across US, UK and EU sizing.

Frequently asked questions

Are these tools free?

Yes. Every tool in this toolkit is completely free, with no sign-up and no usage limits.

Do these tools work on mobile?

Yes. They run in any modern web browser on phone, tablet or desktop, with nothing to install.

Is my data private?

Yes. These tools run entirely in your browser, so nothing you enter is uploaded to a server.

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